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Duplex (2 Units, Any Combination)Residential
Last sold for $86,000 on Nov 14, 2019

813 4TH ST

ALAMOSA, CO 81101
2
Beds
2
Baths
1,298 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
2,004 ft²
Lot SizeThe size of the land the home sits on, from county records.
1913
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$86,000 · Nov 14, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$456 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$5,832 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$375
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,457
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$5,081
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$93,304

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.38
42
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
29
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
49
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
2
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
69
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyALAMOSA
Lot (acres)The size of the land the home sits on, from county records.0.05
ConstructionThe main material the home's frame and walls are built from.Mixed (Not Specified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Radiant
CoolingThe type of cooling or air conditioning in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Boat access

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Alamosa Elementary SchoolB-
Elementary · Grades KG–5 · 1.0 mi
M
Ortega Middle SchoolC
Middle · Grades 6–8 · 1.1 mi
H
Alamosa High SchoolC
High · Grades 9–12 · 1.7 mi

District: Alamosa School District Re-11j

Neighborhood · ZIP 81101These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.74

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.15,741
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.40 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,574
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,364
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.8 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.81%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

813 4th St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the smallest lots in Alamosa 81101
  • Older than 93% of homes in Alamosa 81101

How it measures up in Alamosa 81101

The dot is this home. The mark in the middle is the typical home in Alamosa 81101.

Living area1,298 ft²
SmallerTypical 1,454 ft²Bigger

Bigger than 39% of homes nearby

Lot size2,004 ft²
SmallerTypical 0.33 acBigger

Smaller than almost all homes nearby

Year built1913
OlderTypical 1975Newer

Newer than 7% of homes nearby

How 813 4th St ranks against every home in each area.
MeasureThis homeAlamosa 81101
Living areabigger than1,298 ft²39% of homes
Lot sizebigger than2,004 ft²almost no homes
Year builtnewer than19137% of homes

About 813 4th St

When did 813 4th St, Alamosa, CO last sell?

813 4th St, Alamosa, CO last sold on Nov 14, 2019 for $86,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 813 4th St, Alamosa, CO?

813 4th St, Alamosa, CO has 2 bedrooms, 2 bathrooms, 1,298 square feet of living space and a 0.05-acre lot.

When was 813 4th St, Alamosa, CO built?

813 4th St, Alamosa, CO was built in 1913, making it 113 years old. It is a duplex single home. The building has 1 story.

What schools serve 813 4th St, Alamosa, CO?

813 4th St, Alamosa, CO is assigned to Alamosa Elementary School (elementary), rated B-; Ortega Middle School (middle), rated C; Alamosa High School (high), rated C. All sit in Alamosa School District Re-11j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 813 4th St, Alamosa, CO compare to other homes in Alamosa 81101?

Among the 5,424 homes in Alamosa 81101, it is bigger than 39% of them (1,298 ft² against a typical 1,454 ft²), its lot is bigger than almost none of them (2,004 ft² against a typical 0.33 ac) and it is newer than 7% of them (1913 against a typical 1975). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 813 4th St, Alamosa, CO?

The 2025 property tax bill for 813 4th St, Alamosa, CO was $456. The county assessed it at $5,832.

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